JPS58164369U - Additional circuit for setup signal - Google Patents
Additional circuit for setup signalInfo
- Publication number
- JPS58164369U JPS58164369U JP5917782U JP5917782U JPS58164369U JP S58164369 U JPS58164369 U JP S58164369U JP 5917782 U JP5917782 U JP 5917782U JP 5917782 U JP5917782 U JP 5917782U JP S58164369 U JPS58164369 U JP S58164369U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- emitter
- collector
- resistor
- constant potential
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Picture Signal Circuits (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
添付図面は本考案のセットアツプ信号の付加回路の一実
施態様の回路図である。
Ｑ−Ｑ２・・・トランジスタ、Ｒｏ−Ｒ２，Ｒ８〜Ｒ，
、・・・抵抗、ＶＲ・・・可変抵抗器、１〜３・・・端
子。The accompanying drawing is a circuit diagram of one embodiment of the setup signal addition circuit of the present invention. Q-Q2...transistor, Ro-R2, R8~R,
,...Resistance, VR...Variable resistor, 1-3...Terminal.
Claims (1)
輝度信号が供給されていてベース接地型トランジスタ増
幅回路を構成している第１のトランジスタのコレクタと
、ベースが定電位点に接続されており、またコレクタが
前記した第１のトランジスタのエミッタに接続されてい
てベース接地型トランジスタ増幅回路を構成している第
２のトランジスタのエミッタとの間に、第１の固定抵抗
器と可変抵抗器と第２の固定抵抗器との直列接続回路を
接続し、さらに前記した可変抵抗器の摺動子を定電位点
に接続すると共に、前記した第２のトランジスタのエミ
ッタに抵抗を介してセットアツプ信号の供給回路を接続
し、さらにまた前記した第１のトランジスタのコレクタ
に出力端子を接続してなるセットアツプ信号の付加回路
。The base of the first transistor is connected to a constant potential point, and the collector and base of a first transistor whose emitter is supplied with a luminance signal and constitutes a common base transistor amplifier circuit are connected to the constant potential point. In addition, a first fixed resistor and a variable resistor are connected between the emitter of a second transistor whose collector is connected to the emitter of the first transistor and constitutes a common base transistor amplifier circuit. and a second fixed resistor, and further connect the slider of the variable resistor to a constant potential point, and set up the emitter of the second transistor via the resistor. A setup signal addition circuit which is connected to a signal supply circuit and further has an output terminal connected to the collector of the first transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5917782U JPS58164369U (en) | 1982-04-23 | 1982-04-23 | Additional circuit for setup signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5917782U JPS58164369U (en) | 1982-04-23 | 1982-04-23 | Additional circuit for setup signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58164369U true JPS58164369U (en) | 1983-11-01 |
Family
ID=30069501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5917782U Pending JPS58164369U (en) | 1982-04-23 | 1982-04-23 | Additional circuit for setup signal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58164369U (en) |
-
1982
- 1982-04-23 JP JP5917782U patent/JPS58164369U/en active Pending
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